Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

Philadelphia, Philadelphia International Airport (KPHL)

Lat: 39.87°NLon: 75.23°WElev: 7ft.

Overcast

79°F

26°C

Humidity	67%
Wind Speed	SE 7 mph
Barometer	30.08 in (1018.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	16 Aug 12:54 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SW Williamstown NJ

This Afternoon
High: 82 °F
Showers
Likely
Tonight
Low: 69 °F
Showers and
Patchy Fog
Monday
High: 87 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 69 °F
Partly Cloudy
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
then Chance
Showers
Thursday
High: 86 °F
Chance
Showers then
Chance
T-storms

Detailed Forecast

This Afternoon

Showers likely, with thunderstorms also possible after 5pm. Cloudy, with a high near 82. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm, mainly before 5am, then a chance of showers and thunderstorms after 5am. Patchy fog before midnight, then patchy fog after 1am. Low around 69. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers, with thunderstorms also possible after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 69. Calm wind.

Tuesday

Sunny, with a high near 87. Northwest wind around 5 mph.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny, with a high near 88.

Wednesday Night

A chance of showers after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 40%.

Thursday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 50%.

Thursday Night

A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

Friday

A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.

Friday Night

A chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

Saturday

A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.